2012245 has 16 divisors (see below), whose sum is σ = 2530800. Its totient is φ = 1534464.

The previous prime is 2012243. The next prime is 2012287. The reversal of 2012245 is 5422102.

It can be written as a sum of positive squares in 8 ways, for example, as 1521 + 2010724 = 39^2 + 1418^2 .

It is not a de Polignac number, because 2012245 - 2¹ = 2012243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13431 + ... + 13579.

It is an arithmetic number, because the mean of its divisors is an integer number (158175).

2^2012245 is an apocalyptic number.

It is an amenable number.

2012245 is a deficient number, since it is larger than the sum of its proper divisors (518555).

2012245 is a wasteful number, since it uses less digits than its factorization.

2012245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 2012245 is about 1418.5362173734. The cubic root of 2012245 is about 126.2487108975.

Adding to 2012245 its reverse (5422102), we get a palindrome (7434347).

The spelling of 2012245 in words is "two million, twelve thousand, two hundred forty-five".